<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"> <style>
	.KEYW {color: #933;}
	.COMM {color: #bbb; font-style: italic;}
	.NUMB {color: #393;}
	.STRN {color: #393;}
	.REGX {color: #339;}
	.line {border-right: 1px dotted #666; color: #666; font-style: normal;}
	</style></head><body><pre><span class='line'>  1</span> <span class="COMM">/**
<span class='line'>  2</span>  * @fileoverview 本地图片预览组件
<span class='line'>  3</span>  * @author 紫英（橘子）&lt;daxingplay@gmail.com>
<span class='line'>  4</span>  * @date 2012-01-10
<span class='line'>  5</span>  * @requires KISSY 1.2+
<span class='line'>  6</span>  */</span><span class="WHIT">
<span class='line'>  7</span> 
<span class='line'>  8</span> </span><span class="NAME">KISSY.add</span><span class="PUNC">(</span><span class="STRN">'gallery/form/1.2/uploader/plugins/preview/preview'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">S</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">D</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">E</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>  9</span> </span><span class="WHIT">	</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">doc</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">document</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'> 10</span> </span><span class="WHIT">		</span><span class="NAME">LOG_PRE</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'[Plugin: Preview] '</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 11</span> </span><span class="WHIT">		</span><span class="NAME">_mode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">getPreviewMode</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 12</span> </span><span class="WHIT">		</span><span class="NAME">_eventList</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 13</span> </span><span class="WHIT">			</span><span class="NAME">check</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">'check'</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 14</span> </span><span class="WHIT">			</span><span class="NAME">success</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">'success'</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 15</span> </span><span class="WHIT">			</span><span class="NAME">showed</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">'showed'</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 16</span> </span><span class="WHIT">			</span><span class="NAME">error</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">'error'</span><span class="WHIT">
<span class='line'> 17</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 18</span> </span><span class="WHIT">		</span><span class="NAME">_transparentImg</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">S.UA.ie</span><span class="WHIT"> </span><span class="PUNC">&lt;</span><span class="WHIT"> </span><span class="NUMB">8</span><span class="WHIT"> </span><span class="PUNC">?</span><span class="WHIT"> </span><span class="STRN">"http://a.tbcdn.cn/p/fp/2011a/assets/space.gif"</span><span class="WHIT"> </span><span class="PUNC">:</span><span class="WHIT"> </span><span class="STRN">""</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 19</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'> 20</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 21</span> 	 * Private 检测当前浏览器适应于哪种预览方式
<span class='line'> 22</span> 	 * @return {String} 检测出的预览方式
<span class='line'> 23</span> 	 */</span><span class="WHIT">
<span class='line'> 24</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">getPreviewMode</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 25</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">previewMode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">''</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 26</span> </span><span class="WHIT">		</span><span class="COMM">// prefer to use html5 file api</span><span class="WHIT">
<span class='line'> 27</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="KEYW">typeof</span><span class="WHIT"> </span><span class="NAME">window.FileReader</span><span class="WHIT"> </span><span class="PUNC">===</span><span class="WHIT"> </span><span class="STRN">"undefined"</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 28</span> </span><span class="WHIT">			</span><span class="KEYW">switch</span><span class="PUNC">(</span><span class="NAME">S.UA.shell</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 29</span> </span><span class="WHIT">				</span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'firefox'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 30</span> </span><span class="WHIT">					</span><span class="NAME">previewMode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'domfile'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 31</span> </span><span class="WHIT">					</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 32</span> </span><span class="WHIT">				</span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'ie'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 33</span> </span><span class="WHIT">					</span><span class="KEYW">switch</span><span class="PUNC">(</span><span class="NAME">S.UA.ie</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 34</span> </span><span class="WHIT">						</span><span class="KEYW">case</span><span class="WHIT"> </span><span class="NUMB">6</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 35</span> </span><span class="WHIT">							</span><span class="NAME">previewMode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'simple'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 36</span> </span><span class="WHIT">							</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 37</span> </span><span class="WHIT">						</span><span class="KEYW">default</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'> 38</span> </span><span class="WHIT">							</span><span class="NAME">previewMode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'filter'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 39</span> </span><span class="WHIT">							</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 40</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 41</span> </span><span class="WHIT">					</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 42</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 43</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="KEYW">else</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 44</span> </span><span class="WHIT">			</span><span class="NAME">previewMode</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">'html5'</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 45</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 46</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">previewMode</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 47</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 48</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'> 49</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 50</span> 	 * Private 将图片的本地路径写入img元素，展现给用户
<span class='line'> 51</span> 	 * @param {HTMLElement} imgElem img元素
<span class='line'> 52</span> 	 * @param {String} data  图片的本地路径
<span class='line'> 53</span> 	 * @param {Number} maxWidth 最大宽度
<span class='line'> 54</span> 	 * @param {Number} maxHeight 最大高度
<span class='line'> 55</span> 	 */</span><span class="WHIT">
<span class='line'> 56</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">showPreviewImage</span><span class="PUNC">(</span><span class="NAME">imgElem</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">data</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">width</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">height</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 57</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">imgElem</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 58</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">false</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 59</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 60</span> </span><span class="WHIT">		</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">_mode</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'filter'</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 61</span> </span><span class="WHIT">			</span><span class="NAME">imgElem.src</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">data</span><span class="WHIT"> </span><span class="PUNC">||</span><span class="WHIT"> </span><span class="NAME">_transparentImg</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 62</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="KEYW">else</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 63</span> </span><span class="WHIT">			</span><span class="NAME">imgElem.src</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">_transparentImg</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 64</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">data</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 65</span> </span><span class="WHIT">				</span><span class="NAME">data</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">data.replace</span><span class="PUNC">(</span><span class="REGX">/[)'"%]/g</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">s</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 66</span> </span><span class="WHIT">					</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">escape</span><span class="PUNC">(</span><span class="NAME">escape</span><span class="PUNC">(</span><span class="NAME">s</span><span class="PUNC">)</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT"> </span><span class="WHIT">
<span class='line'> 67</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 68</span> </span><span class="WHIT">				</span><span class="NAME">imgElem.style.filter</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="STRN">"progid:DXImageTransform.Microsoft.AlphaImageLoader(sizingMethod='scale',src='"</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">data</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">"')"</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 69</span> </span><span class="WHIT">				</span><span class="NAME">imgElem.zoom</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NUMB">1</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 70</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 71</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 72</span> </span><span class="WHIT">		</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="KEYW">true</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 73</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 74</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'> 75</span> </span><span class="WHIT">	</span><span class="COMM">/**
<span class='line'> 76</span> 	 * Constructor
<span class='line'> 77</span> 	 * @param {Object} config 配置
<span class='line'> 78</span> 	 */</span><span class="WHIT">
<span class='line'> 79</span> </span><span class="WHIT">	</span><span class="KEYW">function</span><span class="WHIT"> </span><span class="NAME">Preview</span><span class="PUNC">(</span><span class="NAME">config</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 80</span> </span><span class="WHIT">		</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">self</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 81</span> </span><span class="WHIT">			</span><span class="NAME">_config</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 82</span> </span><span class="WHIT">				</span><span class="NAME">maxWidth</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">40</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'> 83</span> </span><span class="WHIT">				</span><span class="NAME">maxHeight</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NUMB">40</span><span class="WHIT">
<span class='line'> 84</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 85</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'> 86</span> </span><span class="WHIT">		</span><span class="NAME">self.config</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">S.mix</span><span class="PUNC">(</span><span class="NAME">_config</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">config</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 87</span> </span><span class="WHIT">		</span><span class="COMM">// self.mode = getPreviewMode();</span><span class="WHIT">
<span class='line'> 88</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'> 89</span> </span><span class="WHIT">		</span><span class="NAME">S.log</span><span class="PUNC">(</span><span class="NAME">LOG_PRE</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'Preview initialized. The preview mode is '</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="NAME">_mode</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'> 90</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'> 91</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'> 92</span> </span><span class="WHIT">	</span><span class="NAME">S.augment</span><span class="PUNC">(</span><span class="NAME">Preview</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">S.EventTarget</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'> 93</span> </span><span class="WHIT">		</span><span class="WHIT">
<span class='line'> 94</span> </span><span class="WHIT">		</span><span class="COMM">/**
<span class='line'> 95</span> 		 * 预览函数
<span class='line'> 96</span> 		 * @param {HTMLElement} fileInput 文件上传的input
<span class='line'> 97</span> 		 * @param {HTMLElement} imgElem 需要显示预览图片的img元素，如果不设置的话，程序则不会执行显示操作，用户可以从该函数的返回值取得预览图片的地址自行写入
<span class='line'> 98</span> 		 * @return {String} 取得的图片地址
<span class='line'> 99</span> 		 */</span><span class="WHIT">
<span class='line'>100</span> </span><span class="WHIT">		</span><span class="NAME">preview</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">fileInput</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">imgElem</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>101</span> </span><span class="WHIT">			</span><span class="NAME">fileInput</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">D.get</span><span class="PUNC">(</span><span class="NAME">fileInput</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>102</span> </span><span class="WHIT">			</span><span class="NAME">imgElem</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">D.get</span><span class="PUNC">(</span><span class="NAME">imgElem</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>103</span> </span><span class="WHIT">			</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">self</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">this</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>104</span> </span><span class="WHIT">				</span><span class="NAME">onsuccess</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>105</span> </span><span class="WHIT">					</span><span class="NAME">self.fire</span><span class="PUNC">(</span><span class="NAME">_eventList.getData</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>106</span> </span><span class="WHIT">						</span><span class="NAME">data</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">self.data</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>107</span> </span><span class="WHIT">						</span><span class="NAME">mode</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">_mode</span><span class="WHIT">
<span class='line'>108</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>109</span> </span><span class="WHIT">					</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">imgElem</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>110</span> </span><span class="WHIT">						</span><span class="NAME">showPreviewImage</span><span class="PUNC">(</span><span class="NAME">imgElem</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="NAME">self.data</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>111</span> </span><span class="WHIT">						</span><span class="NAME">self.fire</span><span class="PUNC">(</span><span class="NAME">_eventList.showed</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>112</span> </span><span class="WHIT">							</span><span class="NAME">img</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="NAME">imgElem</span><span class="WHIT">
<span class='line'>113</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>114</span> </span><span class="WHIT">					</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>115</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>116</span> </span><span class="WHIT">			</span><span class="WHIT">
<span class='line'>117</span> </span><span class="WHIT">			</span><span class="NAME">self.data</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">undefined</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>118</span> </span><span class="WHIT">			</span><span class="WHIT">
<span class='line'>119</span> </span><span class="WHIT">			</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">fileInput</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>120</span> </span><span class="WHIT">				</span><span class="NAME">S.log</span><span class="PUNC">(</span><span class="NAME">LOG_PRE</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'One file selected. Getting data...'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>121</span> </span><span class="WHIT">				</span><span class="WHIT">
<span class='line'>122</span> </span><span class="WHIT">				</span><span class="COMM">// get Image location path or data uri</span><span class="WHIT">
<span class='line'>123</span> </span><span class="WHIT">				</span><span class="KEYW">switch</span><span class="PUNC">(</span><span class="NAME">_mode</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>124</span> </span><span class="WHIT">					</span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'domfile'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>125</span> </span><span class="WHIT">						</span><span class="NAME">self.data</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">fileInput.files</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">.</span><span class="NAME">getAsDataURL</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>126</span> </span><span class="WHIT">						</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>127</span> </span><span class="WHIT">					</span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'filter'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>128</span> </span><span class="WHIT">						</span><span class="COMM">// fileInput.focus();</span><span class="WHIT">
<span class='line'>129</span> </span><span class="WHIT">						</span><span class="NAME">fileInput.select</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>130</span> </span><span class="WHIT">						</span><span class="KEYW">try</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>131</span> </span><span class="WHIT">							</span><span class="NAME">self.data</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">doc.selection.createRange</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">.</span><span class="NAME">text</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>132</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="KEYW">catch</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>133</span> </span><span class="WHIT">							</span><span class="NAME">S.log</span><span class="PUNC">(</span><span class="NAME">LOG_PRE</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'Get image data error, the error is: '</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>134</span> </span><span class="WHIT">							</span><span class="NAME">S.log</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'dir'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>135</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="KEYW">finally</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>136</span> </span><span class="WHIT">							</span><span class="NAME">doc.selection.empty</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>137</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>138</span> </span><span class="WHIT">						</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="PUNC">!</span><span class="NAME">self.data</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>139</span> </span><span class="WHIT">							</span><span class="NAME">self.data</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">fileInput.value</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>140</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>141</span> </span><span class="WHIT">						</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>142</span> </span><span class="WHIT">					</span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'html5'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>143</span> </span><span class="WHIT">						</span><span class="COMM">// TODO Mathon3</span><span class="WHIT">
<span class='line'>144</span> </span><span class="WHIT">						</span><span class="KEYW">var</span><span class="WHIT"> </span><span class="NAME">reader</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">new</span><span class="WHIT"> </span><span class="NAME">FileReader</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>145</span> </span><span class="WHIT">						</span><span class="NAME">reader.onload</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>146</span> </span><span class="WHIT">							</span><span class="NAME">self.data</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">e.target.result</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>147</span> </span><span class="WHIT">							</span><span class="NAME">onsuccess</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>148</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>149</span> </span><span class="WHIT">						</span><span class="NAME">reader.onerror</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="KEYW">function</span><span class="PUNC">(</span><span class="NAME">e</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>150</span> </span><span class="WHIT">							</span><span class="NAME">S.log</span><span class="PUNC">(</span><span class="NAME">LOG_PRE</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'File Reader Error. Your browser may not fully support html5 file api'</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="STRN">'warning'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>151</span> </span><span class="WHIT">							</span><span class="NAME">self.fire</span><span class="PUNC">(</span><span class="NAME">_eventList.error</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>152</span> </span><span class="WHIT">						</span><span class="PUNC">}</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>153</span> </span><span class="WHIT">                        </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">fileInput.files</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>154</span> </span><span class="WHIT">                            </span><span class="NAME">reader.readAsDataURL</span><span class="PUNC">(</span><span class="NAME">fileInput.files</span><span class="PUNC">[</span><span class="NUMB">0</span><span class="PUNC">]</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>155</span> </span><span class="WHIT">                        </span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>156</span> </span><span class="WHIT">						</span><span class="COMM">// alert(reader.readAsDataURL);</span><span class="WHIT">
<span class='line'>157</span> </span><span class="WHIT">						</span><span class="COMM">// S.log(reader, 'dir');</span><span class="WHIT">
<span class='line'>158</span> </span><span class="WHIT">						</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>159</span> </span><span class="WHIT">					</span><span class="KEYW">case</span><span class="WHIT"> </span><span class="STRN">'simple'</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>160</span> </span><span class="WHIT">					</span><span class="KEYW">default</span><span class="PUNC">:</span><span class="WHIT">
<span class='line'>161</span> </span><span class="WHIT">						</span><span class="NAME">self.data</span><span class="WHIT"> </span><span class="PUNC">=</span><span class="WHIT"> </span><span class="NAME">fileInput.value</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>162</span> </span><span class="WHIT">						</span><span class="KEYW">break</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>163</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>164</span> </span><span class="WHIT">				</span><span class="WHIT">
<span class='line'>165</span> </span><span class="WHIT">				</span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">self.data</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>166</span> </span><span class="WHIT">					</span><span class="NAME">onsuccess</span><span class="PUNC">(</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>167</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="KEYW">else</span><span class="WHIT"> </span><span class="KEYW">if</span><span class="PUNC">(</span><span class="NAME">_mode</span><span class="WHIT"> </span><span class="PUNC">!=</span><span class="WHIT"> </span><span class="STRN">'html5'</span><span class="PUNC">)</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>168</span> </span><span class="WHIT">					</span><span class="NAME">S.log</span><span class="PUNC">(</span><span class="NAME">LOG_PRE</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'Retrive Data error.'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>169</span> </span><span class="WHIT">					</span><span class="NAME">showPreviewImage</span><span class="PUNC">(</span><span class="NAME">imgElem</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>170</span> </span><span class="WHIT">					</span><span class="NAME">self.fire</span><span class="PUNC">(</span><span class="NAME">_eventList.error</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>171</span> </span><span class="WHIT">				</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>172</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="KEYW">else</span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>173</span> </span><span class="WHIT">				</span><span class="NAME">S.log</span><span class="PUNC">(</span><span class="NAME">LOG_PRE</span><span class="WHIT"> </span><span class="PUNC">+</span><span class="WHIT"> </span><span class="STRN">'File Input Element does not exists.'</span><span class="PUNC">)</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>174</span> </span><span class="WHIT">			</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>175</span> </span><span class="WHIT">			</span><span class="WHIT">
<span class='line'>176</span> </span><span class="WHIT">			</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">self.data</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>177</span> </span><span class="WHIT">		</span><span class="PUNC">}</span><span class="WHIT">
<span class='line'>178</span> </span><span class="WHIT">	</span><span class="PUNC">}</span><span class="PUNC">)</span><span class="WHIT">
<span class='line'>179</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'>180</span> </span><span class="WHIT">	</span><span class="KEYW">return</span><span class="WHIT"> </span><span class="NAME">Preview</span><span class="PUNC">;</span><span class="WHIT">
<span class='line'>181</span> </span><span class="WHIT">	</span><span class="WHIT">
<span class='line'>182</span> </span><span class="PUNC">}</span><span class="PUNC">,</span><span class="WHIT"> </span><span class="PUNC">{</span><span class="WHIT">
<span class='line'>183</span> </span><span class="WHIT">	</span><span class="NAME">requires</span><span class="PUNC">:</span><span class="WHIT"> </span><span class="PUNC">[</span><span class="WHIT">
<span class='line'>184</span> </span><span class="WHIT">		</span><span class="STRN">'dom'</span><span class="PUNC">,</span><span class="WHIT">
<span class='line'>185</span> </span><span class="WHIT">		</span><span class="STRN">'event'</span><span class="WHIT">
<span class='line'>186</span> </span><span class="WHIT">	</span><span class="PUNC">]</span><span class="WHIT">
<span class='line'>187</span> </span><span class="PUNC">}</span><span class="PUNC">)</span><span class="PUNC">;</span></pre></body></html>